Classifications

• • A—HUMAN NECESSITIES
  • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
  • A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
  • A01G7/00—Botany in general
  • A01G7/06—Treatment of growing trees or plants, e.g. for preventing decay of wood, for tingeing flowers or wood, for prolonging the life of plants
• • A—HUMAN NECESSITIES
  • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
  • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
  • A01N37/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids
  • A01N37/36—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing at least one carboxylic group or a thio analogue, or a derivative thereof, and a singly bound oxygen or sulfur atom attached to the same carbon skeleton, this oxygen or sulfur atom not being a member of a carboxylic group or of a thio analogue, or of a derivative thereof, e.g. hydroxy-carboxylic acids
• • A—HUMAN NECESSITIES
  • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
  • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
  • A01N37/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids
  • A01N37/02—Saturated carboxylic acids or thio analogues thereof; Derivatives thereof
• • A—HUMAN NECESSITIES
  • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
  • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
  • A01N37/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids
  • A01N37/02—Saturated carboxylic acids or thio analogues thereof; Derivatives thereof
  • A01N37/04—Saturated carboxylic acids or thio analogues thereof; Derivatives thereof polybasic
• • A—HUMAN NECESSITIES
  • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
  • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
  • A01N37/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids
  • A01N37/06—Unsaturated carboxylic acids or thio analogues thereof; Derivatives thereof
• • C—CHEMISTRY; METALLURGY
  • C05—FERTILISERS; MANUFACTURE THEREOF
  • C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
  • C05F11/00—Other organic fertilisers
• • C—CHEMISTRY; METALLURGY
  • C05—FERTILISERS; MANUFACTURE THEREOF
  • C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
  • C05F11/00—Other organic fertilisers
  • C05F11/10—Fertilisers containing plant vitamins or hormones

Definitions

• the present invention relates to a low illuminance cultivation method for cultivating a plant under a low illuminance condition by giving a plant growth promoter to the plant.
• Basic environmental factors required for plant growth include light, water, temperature, soil, and the like. Plants maintain and promote their growth when all these conditions are met in a balanced manner. Therefore, under conditions where any one of these conditions is insufficient, the plant can be subjected to some stress and its growth can be inhibited.
• Patent Document 1 Japanese Patent Laid-Open No. 7-184479
• 5-ALA is a kind of amino acid and is a compound used as a raw material for chlorophyll (chlorophyll) in plants. Therefore, by giving 5-ALA to a slow plant, the synthesis of chlorophyll in the plant is promoted and the light energy absorption efficiency is increased, so that the low light stress under low light conditions is reduced. Conceivable.
• the stress that plants receive under low light conditions is not limited to low light stress in many cases. For example, during winter, you can stay indoors without touching the fresh air. In the case of traditional foliage plants and potted flower trees, the soil in the pot is steamed, and it becomes easy for germs and vigor (harmful microorganisms) to propagate. For example, there is a risk that it will be hard on the withering disease. For this reason, when mold or the like grows on the soil, it is necessary to replant the plant by removing the pot power and planting it with new soil, which is very laborious.
• the present invention has been made in view of the above circumstances, and can reduce low light stress even under low illuminance conditions. Moreover, harmful microorganisms such as fungus and mold are present in the soil. It is difficult to breed! It provides a low-light cultivation method for cocoon plants.
• a first characteristic configuration of the present invention is a low illuminance cultivation method of cultivating a plant under a low illuminance condition by giving a plant growth promoter to the plant, wherein the plant growth accelerant is quenate. It is a low-illumination cultivation method that includes at least one group power that has malic acid and succinic acid power.
• TCA organic acids have a high acid buffering capacity.
• TCA organic acids By adding TCA organic acids to the soil and making it acidic, the growth of various fungi (harmful microorganisms) is suppressed, and the soil is bacteriostatically. You can also As a result, the occurrence of various diseases using harmful microorganisms as a medium is prevented, so that the growth of plants is further maintained and promoted, and the need for replanting and the like is eliminated. At this time, the acid resistance of the plant becomes a problem, but the above-mentioned TCA organic acids can increase the acid resistance of the plant, so that the problem hardly occurs.
• TCA organic acids are generally commercially available as food additives such as acidulants, seasonings, stabilizers, fortifiers, etc., and can be easily obtained at low cost.
• a second characteristic configuration of the present invention is that a saccharide is further contained in the plant growth promoter.
• the sugars given together with the TCA organic acids are absorbed by the plant and metabolized via the glycolysis system as an energy source, so that the growth of the plant can be further maintained and promoted, and the acid resistance of the plant can be improved. It is possible to increase it further.
• a third characteristic configuration of the present invention is that at least one group force consisting of glucose, fructose, trehalose, and sucrose is selected as the saccharide.
• saccharides consisting of glucose, fructose, trehalose, and sucrose are generally commercially available and can be easily obtained at low cost.
• a fourth characteristic configuration of the present invention is that it is a plant growth promoter that can be used in the low-illumination cultivation method according to any one of claims 1 to 3.
• the low illuminance cultivation method having the actions and effects described in any one of claims 1 to 3 can be easily carried out simply by providing the plant growth promoter of the present invention to a plant.
• the plant growth promoter described below is directly applied to the leaf, stem, etc. of the plant, or It is performed by giving to the soil where the plant grows. Therefore, each condition for carrying out the present invention is shown below.
• Plants to which the present invention can be applied include, for example, pothos, pachira, rubber tree, dracaena, chef la la, digigoce force, chimedria, cordyline, stenocarpath, kannon bamboo, silk jasmine, augusta, cinnamon, laurel, benjamin, etc.
• the present invention is also applicable to low illuminance conditions (light conditions that can cause growth inhibition for cultivated plants), not only under normal illuminance conditions (light conditions that do not cause growth inhibition of cultivated plants). It is possible to implement. Specifically, low illumination refers to the brightness between 501ux and 5 OOlux.
• the plant growth promoter in the present invention contains at least the organic acids described below, and can reduce the low light stress of plants even under low illumination conditions, and is also a harmful microorganism in the soil It means a drug that can suppress the growth of various bacteria (such as mold).
• the plant growth promoter in the present invention is not limited to the case where various organic acids described later are used alone (for example, when kenic acid itself is used as a plant growth promoter).
• various organic acids described later for example, when kenic acid itself is used as a plant growth promoter.
• various saccharides and the like as described later for example, when a mixture further containing sucrose in addition to citrate is used as a plant growth promoter is also included.
• the plant growth promoter in the present invention can be prepared, for example, by dissolving an appropriate amount thereof in distilled water or a solution containing an appropriate inorganic salt so that the below-mentioned organic acid and saccharide have a predetermined concentration. Is possible. At that time, an appropriate reagent (alkali or acid) may be added to adjust the pH.
• an appropriate reagent alkali or acid
• Organic acids applicable to the present invention include glycolysis, TCA cycle, or darioxylic acid cycle.
• An organic acid that can constitute a metabolic pathway of a plant and that can be absorbed by the plant preferably citrate, phosphoric acid, and succinic acid belonging to the group of organic acids that constitute the TCA cycle or the darioxylic acid cycle
• the organic acid is not particularly limited as long as it is an organic acid capable of maintaining and promoting the growth of plants even under low-light conditions.
• organic acids can be used alone or in any combination.
• the concentration range is preferably 0.05 mM to LOmM.
• saccharides examples include glucose, fructose, trehalose, sucrose, etc., which can be absorbed by plants and maintain and promote the growth of plants even under low-light conditions. It is not limited to these as long as the sugar is obtained. These saccharides can be used alone or in any combination. In particular, when these sugars are used alone, the concentration range is preferably 1.5 to 3%.
• the types of soil to which the present invention can be applied include, for example, red jade soil, kanuma soil, black soil, red soil, sticky soil, humus soil, peat moss, perlite, vermiculite, kuntan, and lekaton (hydroball, etc. In particular, it is not limited to these.
• the pH of the soil is adjusted with the above plant growth promoter to a pH that can sterilize germs and fungi (harmful microorganisms) in the soil or suppress their growth. Its pH range is preferably ⁇ 2.7 to pH 6.5.
• the growth temperature is not particularly limited as long as the plant to which the present invention is applied is capable of growing and is at an appropriate temperature without being inhibited from growing.
• Watering is appropriately performed so that the plant to which the present invention is applied can grow and does not suffer from growth inhibition (drying due to lack of water, root rot due to excessive application of water, etc.).
• the organic contained in the plant growth promoter If the cultivation method is such that active ingredients such as acids and sugars can be absorbed by plants, the cultivation method is arbitrary. For example, cultivation by foliage treatment in which the plant growth promoter is applied to leaves and stems, cultivation by soil treatment in which the plant growth promoter is applied to the soil on which the plant grows, and the like are possible. Moreover, it is also possible to absorb root power as hydroponics. Further, when carrying out the plant cultivation method of the present invention, in addition to the above-mentioned plant growth promoter, various known agricultural chemicals, fertilizers (organic fertilizers or inorganic fertilizers), plant activators and the like may be further added as necessary. It may be added to soil or hydroponics.
• the low-illumination cultivation method of the present invention contains at least the above-mentioned organic acid, and if necessary, the above-mentioned sugars, inorganic salts, various known agricultural chemicals, fertilizers (organic fertilizers or inorganic fertilizers), plant activity
• a plant growth promoter that further contains an agent and the like may be prepared and given to plants as appropriate.
• the one grown 10 morning glory seedlings (seedlings) in one pot was used.
• the criteria for lodging were when the hypocotyl of the seedling (the leaf axis under the cotyledon) fell and the cotyledon contacted the medium, or when the entire cotyledon died, and the falling seedling was removed each time.
• test solutions 250 mL containing different organic acids were prepared as follows.
• each of the above organic acids is a liquid fertilizer (Big Life V). After dissolving in a double dilution (a solution obtained by diluting Bigalife V with distilled water 500 times), the pH was adjusted to 5.0 with potassium hydroxide. The concentration of organic acid in each test solution was 5 mM.
• the above-mentioned low-light intensity cultivation experiment was conducted using the above 8 types of test solutions and the control test solution.
• the results are shown in Table 1 below.
• the upper part of Table 1 shows the organic acids contained in each test solution (the control test solution does not contain any organic acids).
• the lower part of Table 1 shows the average value (days) of the lodging days of the morning glory seedlings.The higher the average value, the longer the morning glory grows (that is, the higher the morning glory).
• the test solution that shows the average value shows that it is more effective for this low-illumination cultivation).
• test solutions 250 mL containing different saccharides were prepared as follows. Prepare 6 types of saccharides (sucrose, glucose, fructose, trehalose, palatinose, xylose). Each of the above saccharides is diluted 500 times with liquid fertilizer (Bigger Life V:) (Bigger Life V with distilled water). (Solution diluted 500 times). The sugar concentration in each test solution was 3%.
• test solution containing both citrate and sucrose was prepared as follows.
• the upper part of Table 2 lists the saccharides contained in each test solution (the control test solution does not contain saccharides).
• the lower part of Table 2 shows the average number of days of lodging of the morning glory seedlings measured (the number of days). The higher the average value, the longer the morning glory grows (that is, The higher the average value, the more effective the low-illumination cultivation is).
• test solution containing both citrate and sucrose shows a higher value (days) than the test solution containing each of them alone, and the specific organic acid and saccharide It was found that the plant growth was further promoted by the combination of the two types of plants, compared to the case where they were given alone.
• the citrate concentration was 5 mM
• the sucrose concentration was 3%
• the aminorepric acid concentration was lOOppm.
• the pH of the reagent was adjusted to 5.0 with potassium hydroxide.
• Normal cultivation Four commercially available Benjamin No. 4 bowls are prepared, and once a week (Monday), 50 mL of the above 4 reagents (reagents 1 to 3 and control reagent) are applied. Times (Wednesday and Friday). The light conditions were light shielding in the greenhouse 2001ux or less.
• Spray Cultivation Prepare two commercially available Benjamin No. 4 bowls, give 50 mL of inorganic solution to each bowl, and then add the above two reagents (Reagent 1 and Reagent 2) to Benjamin at a ratio of lOmL per benjamin strain. Sprayed. The other conditions (watering and light conditions) were the same as in the above normal cultivation.
• the residual rate (%) is compared with the control reagent (inorganic solution).
• the values were almost the same (45.8% for spray cultivation compared to 46.5% for the control reagent), and the same effect as the control reagent (inorganic solution) was obtained.
• the residual rate (%) is higher than that of the control reagent (inorganic solution) (46.5% for the control reagent and 50.0% for normal cultivation). was gotten. Therefore, it was proved that kenic acid is effective in the low-illumination cultivation.
• Reagent 3 shows a higher residual rate (%) than Reagent 2 containing kenic acid alone, and also in this low-light cultivation, as in Example 1 above, It was found that the growth of plants may be promoted by giving specific organic acids and sugars in combination to those plants in comparison with the case where they are given alone.
• Reagents to be applied were dissolved in tap water with appropriate amounts of citrate and sucrose to give 5 mM citrate and 3% sucrose, respectively, and then adjusted to pH 5.0 with potassium hydroxide. Used.
• the number of leaves was measured for each pot after a predetermined period in the same manner as in Example 2 above, and the remaining leaves The rate (%) was calculated and evaluated.
• the leaf survival rate after 3.5 months was 85% in the control group, and 103% in the test group, indicating an application effect.
• the leaf survival rate after 3.5 months was 0% in the control group and 22% in the test group, indicating that the application effect was recognized.
• the leaf survival rate after 2.5 months was 14% in the control group and 86% in the test group, indicating the application effect.
• the leaf survival rate after 5 months was 51% in the control group and 97% in the test group, indicating an application effect.
• Even in Kannon bamboo and silk jasmine after one month, the test group had more leaves than the control group, and the application effect was recognized. Na In any of the test plots, the growth of harmful microorganisms such as mold was not recognized.
• reagents to be applied dissolve appropriate amounts of citrate and sucrose in tap water to give concentrations of 2.5 mM citrate and 1.5% sucrose, respectively, and then adjust the pH to 5.0 with potassium hydroxide. The one adjusted to is used.
• Two bowls of laurel cocoon No. 10 that are commercially available (for control and test areas) were prepared and cultivated in a low-light room in 2001ux.
• Reagents to be applied were dissolved in tap water with appropriate amounts of citrate and sucrose to give 5 mM citrate and 3% sucrose, respectively, and then adjusted to pH 5.0 with potassium hydroxide. Used.
• the number of leaves was measured for each pot after a predetermined period in the same manner as in Example 2 above, The rate (%) was calculated and evaluated.
• Example 6 Two commercially available Hibiscus No. 5 bowls (for control and test) were prepared and cultivated in a low-light room in 2001u X.
• Reagents to be applied were dissolved in tap water with appropriate amounts of citrate and sucrose to give 5 mM citrate and 3% sucrose, respectively, and then adjusted to pH 5.0 with potassium hydroxide. Used.
• the number of leaves was measured for each pot after a predetermined period in the same manner as in Example 2 above, The rate (%) was calculated and evaluated.
• the present invention can be used in a low-illumination cultivation method for cultivating plants under low-illuminance conditions.

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• 2006
  • 2006-09-06 TW TW095132918A patent/TW200733880A/zh not_active IP Right Cessation
  • 2006-09-07 JP JP2007534470A patent/JP4930888B2/ja not_active Expired - Fee Related
  • 2006-09-07 WO PCT/JP2006/317753 patent/WO2007029775A1/ja active Application Filing
  • 2006-09-07 CA CA2621295A patent/CA2621295C/en not_active Expired - Fee Related
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  • 2006-09-07 EP EP06797626A patent/EP1943900B1/en not_active Not-in-force
  • 2006-09-07 US US11/991,599 patent/US20080250710A1/en not_active Abandoned
  • 2006-09-07 ES ES06797626T patent/ES2370946T3/es active Active
  • 2006-09-07 KR KR1020087004812A patent/KR101374633B1/ko not_active IP Right Cessation
• 2007
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